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North America Weekly Snow Roundup #299
Weekly Snow News for North America, updated January 28, 2026: Storm Fern transforms eastern conditions, creating one of the strongest mid-winter resets in years.
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Osa at 700 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 30 Jan 2026
Now
Fri 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | | | | |  | | |  | |
cloudy | light snow | some clouds | clear | light snow | some clouds | some clouds | cloudy | light snow | light snow | light snow | some clouds | clear | some clouds | cloudy | some clouds | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
max °C | -1 | -3 | 1 | 1 | -1 | 0 | 0 | -2 | 1 | 0 | -2 | 2 | 3 | 0 | 6 | 7 | 4 |
min °C | -2 | -4 | -2 | -3 | -3 | -2 | -3 | -3 | -1 | -2 | -3 | 0 | -1 | -2 | 3 | 2 | 3 |
-8 | -9 | -6 | -8 | -8 | -9 | -10 | -10 | -7 | -10 | -9 | -4 | -4 | -6 | -1 | -2 | -2 | |
70 | 83 | 72 | 50 | 80 | 78 | 67 | 76 | 82 | 85 | 73 | 71 | 52 | 37 | 50 | 59 | 86 | |
500 | 300 | 400 | 750 | 500 | 400 | 550 | 400 | 450 | 650 | 300 | 550 | 900 | 1150 | 1400 | 1400 | 1350 | |
 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — |
 | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 1°C on Sat morning, min -4°C on Fri night). Mainly fresh winds.
Next 4-6 days weather summary:
A dusting of snow turning to light rain (total 5.0mm) on Thu morning. Freeze-thaw conditions (max 7°C on Wed afternoon, min -3°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon afternoon, light winds from the W by Tue afternoon).
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Snow Radar
Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 26 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.9 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
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Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Osa at the specific elevation of 700 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osa. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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